|
Status |
Public on Oct 02, 2009 |
Title |
Translational Changes Upon Dietary Restriction in Drosophila |
Organism |
Drosophila melanogaster |
Experiment type |
Expression profiling by array
|
Summary |
Analysis of the translational changes induced upon DR in male Drosophila.
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Overall design |
1-2 day old flies were transferred onto 4% or 0.25% YE food for 6 days. ~100 male flies were then ground and RNA was separated by size on a sucrose gradient and fractionated using a Teledyne density gradient fractionator and a polysome profile was produced by monitoring the abs at 252nm. RNA was then prepared from the low (1-4 ribosomes bound) and high (5 or more ribosomes bound) translation fractions. A translational index was then calculated for each mRNA. The changes in translational index upon DR were then evaluated. This was done in triplicate on individual biological replicates.
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Contributor(s) |
Zid BM, Rogers A, Kapahi P |
Citation(s) |
19804760 |
|
Submission date |
Jun 22, 2009 |
Last update date |
Aug 28, 2018 |
Contact name |
Brian Matthew Zid |
E-mail(s) |
[email protected]
|
Organization name |
University of California San Diego
|
Department |
Chemistry and Biochemistry
|
Lab |
Zid
|
Street address |
9500 Gilman Drive
|
City |
La Jolla |
State/province |
California |
ZIP/Postal code |
92093 |
Country |
USA |
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Platforms (1) |
GPL1322 |
[Drosophila_2] Affymetrix Drosophila Genome 2.0 Array |
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Samples (12)
|
GSM419413 |
Low Translation Fraction 4% YE |
GSM419414 |
Low Translation Fraction 4% YE-2 |
GSM419415 |
Low Translation Fraction 4% YE-3 |
GSM419416 |
High Translation Fraction 0.25% YE-1 |
GSM419417 |
High Translation Fraction 0.25% YE-2 |
GSM419418 |
High Translation Fraction 0.25% YE-3 |
GSM419419 |
Low Translation Fraction 0.25% YE-1 |
GSM419420 |
Low Translation Fraction 0.25% YE-2 |
GSM419421 |
Low Translation Fraction 0.25% YE-3 |
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Relations |
BioProject |
PRJNA117431 |